Family Office Briefing on research byNewmark·Oct 20, 2025
Long Island Office Market Report 3Q25
Long Island office vacancy rate at 10.9% in 3Q25 — family offices should consider co-GP opportunities with capable operators.
Key Metrics
| Metric | Value |
|---|---|
| Vacancy Rate | 10.9% |
| Leasing Activity | 475,898SF |
Metrics extracted from the source report and independently fact-checked. Method →
Full report
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